From: Kalle Valo <kvalo@qca.qualcomm.com>
To: Michal Kazior <michal.kazior@tieto.com>
Cc: linux-wireless@vger.kernel.org, ath10k@lists.infradead.org
Subject: Re: [PATCH 0/2] ath10k: warm reset fixes 2014-05-14
Date: Wed, 14 May 2014 17:25:10 +0300 [thread overview]
Message-ID: <877g5ofneh.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <87bnv0fnjm.fsf@kamboji.qca.qualcomm.com> (Kalle Valo's message of "Wed, 14 May 2014 17:22:05 +0300")
Kalle Valo <kvalo@qca.qualcomm.com> writes:
> Michal Kazior <michal.kazior@tieto.com> writes:
>
>> Warm reset was not able to recover from a device
>> crash so ath10k was falling back to cold reset
>> which would occasionally hang the system or
>> generate a data bus error with some device chips.
>>
>> Warm reset now works a lot more reliably (at least
>> on my T430). It's able to recover from a "hard"
>> simulate fw crash and some firmware asserts I've
>> forced meaning it should recover in most cases
>> without falling back to the cold reset.
>>
>> There's still one case of a crash warm reset is
>> incapable to recover from: IOMMU faults (when
>> supported and enabled and device tries to access
>> non-DMA mapped host memory) trigger device crash
>> and leave CE totally unresponsive before and after
>> the warm reset.
>>
>>
>> Michal Kazior (2):
>> ath10k: improve warm reset reliability
>> ath10k: retry warm reset a few times
>
> The patches don't apply anymore and the conflict was not trivial enough
> for me to fix it. Can you rebase, please?
Sorry, I replied to the wrong thread. Please ignore what I said above!
--
Kalle Valo
_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k
next prev parent reply other threads:[~2014-05-14 14:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-14 6:57 [PATCH 0/2] ath10k: warm reset fixes 2014-05-14 Michal Kazior
2014-05-14 6:57 ` [PATCH 1/2] ath10k: improve warm reset reliability Michal Kazior
2014-05-15 10:48 ` Kalle Valo
2014-05-15 12:42 ` Michal Kazior
2014-05-15 12:57 ` Kalle Valo
2014-05-14 6:57 ` [PATCH 2/2] ath10k: retry warm reset a few times Michal Kazior
2014-05-14 14:22 ` [PATCH 0/2] ath10k: warm reset fixes 2014-05-14 Kalle Valo
2014-05-14 14:25 ` Kalle Valo [this message]
2014-05-16 13:49 ` Kalle Valo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=877g5ofneh.fsf@kamboji.qca.qualcomm.com \
--to=kvalo@qca.qualcomm.com \
--cc=ath10k@lists.infradead.org \
--cc=linux-wireless@vger.kernel.org \
--cc=michal.kazior@tieto.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).